Bother IF-50 typewriter computer interface. RS-232, centronics parallel interface for Bother typewriters that have a DIN 12 data connector which includes Brother typewriter models, EM-200, EM-100, Correctronic-50, Compactronic-60, CE-50, CE-58, CE-60, CE-65, CE-68, CE-70, Executron-65, Professional 90, professional 400.